Dysplastic gangliocytoma of the cerebellum: Rare differential diagnosis in space occupying lesions of the posterior fossa

¶Dysplastic gangliocytoma of the cerebellum (Lhermitte-Duclos) is a rare space occupying lesion of the posterior fossa with some typical neuroradiological features which can be better diagnosed in the MRI era. This is the major CNS manifestation of Cowden disease. In recent years more publications underlined the association of these hamartomatous lesions.